diff --git a/.buildkite/pipeline.yaml b/.buildkite/pipeline.yaml
index c3e91ec2e..ea93fad01 100644
--- a/.buildkite/pipeline.yaml
+++ b/.buildkite/pipeline.yaml
@@ -214,33 +214,6 @@ steps:
     command: make python3.7.3-runtime-tests_vfs2
     parallelism: 20
 
-  # Runtime tests (VFS1).
-  - <<: *common
-    label: ":php: PHP runtime tests (VFS1)"
-    command: make php7.3.6-runtime-tests
-    parallelism: 20
-    if: build.message =~ /VFS1/ || build.branch == "master"
-  - <<: *common
-    label: ":java: Java runtime tests (VFS1)"
-    command: make java11-runtime-tests
-    parallelism: 120
-    if: build.message =~ /VFS1/ || build.branch == "master"
-  - <<: *common
-    label: ":golang: Go runtime tests (VFS1)"
-    command: make go1.12-runtime-tests
-    parallelism: 20
-    if: build.message =~ /VFS1/ || build.branch == "master"
-  - <<: *common
-    label: ":node: NodeJS runtime tests (VFS1)"
-    command: make nodejs12.4.0-runtime-tests
-    parallelism: 10
-    if: build.message =~ /VFS1/ || build.branch == "master"
-  - <<: *common
-    label: ":python: Python runtime tests (VFS1)"
-    command: make python3.7.3-runtime-tests
-    parallelism: 20
-    if: build.message =~ /VFS1/ || build.branch == "master"
-
   # ARM tests.
   - <<: *common
     label: ":mechanical_arm: ARM"